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xAI's Grok chatbot suffers gibberish response glitch

xAI's Grok chatbot experienced a glitch causing it to generate nonsensical responses for some users, particularly those using Grok Lite. The issue, which began around Wednesday morning, led to users receiving strings of gibberish instead of coherent answers, with some reporting the problem persisted even after refreshing their sessions. While xAI acknowledged the "rare temporary generation glitch" on X and suggested starting a fresh chat, the company has also faced significant staff turnover recently, according to The Information. AI

IMPACT A temporary glitch in Grok's response generation highlights the ongoing challenges in maintaining model stability and reliability.

RANK_REASON The cluster describes a glitch in an existing AI product, not a new release or significant industry event.

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AI-generated summary · Google Gemini · from 2 sources. How we write summaries →

xAI's Grok chatbot suffers gibberish response glitch

COVERAGE [2]

  1. TechCrunch AI TIER_1 (AF) · Russell Brandom ·

    Grok keeps sending gibberish responses to users

    Affected users told TechCrunch say they were using Grok Lite, and noticed the issues as early as Wednesday morning.

  2. Mastodon — mastodon.social TIER_1 English(EN) · [email protected] ·

    Grok keeps sending gibberish responses to users https://techcrunch.com/2026/08/20/grok-keeps-sending-gibberish-responses-to-users/ # AI # Tech # News

    Grok keeps sending gibberish responses to users https://techcrunch.com/2026/08/20/grok-keeps-sending-gibberish-responses-to-users/ # AI # Tech # News